ARK-1250L User Manual 10
Table 2.4: ERP1: ERP Power Selection
PIN Description
1-2 Short Non ERP Mode (default)
3-4 Short ERP Mode (BIOS Select Deep Sleep)
Note! To be ERP ready, please configure the jumper and setup the Power
Saving Mode accordingly (please check section 3.2.2.6). Reducing the
power loss under S5 mode with ERP1 jumper setting enables compli-
ance with ERP regulation.
Table 2.5: M2_SEL1: M.2 Key B Interface & Power Selection
PIN Description
1-2 short PCIe Gen 4 x 2
1-2 NC USB 3.0
3-4 short M.2 Key B VCC=3.8V
3-4 NC M.2 Key B VCC=3.3V (default)
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